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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/compiler/machine-operator.h" | 5 #include "src/compiler/machine-operator.h" |
6 | 6 |
7 #include "src/base/lazy-instance.h" | 7 #include "src/base/lazy-instance.h" |
8 #include "src/compiler/opcodes.h" | 8 #include "src/compiler/opcodes.h" |
9 #include "src/compiler/operator.h" | 9 #include "src/compiler/operator.h" |
10 | 10 |
11 namespace v8 { | 11 namespace v8 { |
12 namespace internal { | 12 namespace internal { |
13 namespace compiler { | 13 namespace compiler { |
14 | 14 |
15 std::ostream& operator<<(std::ostream& os, | 15 std::ostream& operator<<(std::ostream& os, WriteBarrierKind kind) { |
16 const WriteBarrierKind& write_barrier_kind) { | 16 switch (kind) { |
17 switch (write_barrier_kind) { | |
18 case kNoWriteBarrier: | 17 case kNoWriteBarrier: |
19 return os << "NoWriteBarrier"; | 18 return os << "NoWriteBarrier"; |
20 case kFullWriteBarrier: | 19 case kFullWriteBarrier: |
21 return os << "FullWriteBarrier"; | 20 return os << "FullWriteBarrier"; |
22 } | 21 } |
23 UNREACHABLE(); | 22 UNREACHABLE(); |
24 return os; | 23 return os; |
25 } | 24 } |
26 | 25 |
27 | 26 |
28 std::ostream& operator<<(std::ostream& os, const StoreRepresentation& rep) { | 27 bool operator==(StoreRepresentation lhs, StoreRepresentation rhs) { |
| 28 return lhs.machine_type() == rhs.machine_type() && |
| 29 lhs.write_barrier_kind() == rhs.write_barrier_kind(); |
| 30 } |
| 31 |
| 32 |
| 33 bool operator!=(StoreRepresentation lhs, StoreRepresentation rhs) { |
| 34 return !(lhs == rhs); |
| 35 } |
| 36 |
| 37 |
| 38 size_t hash_value(StoreRepresentation rep) { |
| 39 return base::hash_combine(rep.machine_type(), rep.write_barrier_kind()); |
| 40 } |
| 41 |
| 42 |
| 43 std::ostream& operator<<(std::ostream& os, StoreRepresentation rep) { |
29 return os << "(" << rep.machine_type() << " : " << rep.write_barrier_kind() | 44 return os << "(" << rep.machine_type() << " : " << rep.write_barrier_kind() |
30 << ")"; | 45 << ")"; |
31 } | 46 } |
32 | 47 |
33 | 48 |
34 template <> | |
35 struct StaticParameterTraits<StoreRepresentation> { | |
36 static std::ostream& PrintTo(std::ostream& os, | |
37 const StoreRepresentation& rep) { | |
38 return os << rep; | |
39 } | |
40 static int HashCode(const StoreRepresentation& rep) { | |
41 return rep.machine_type() + rep.write_barrier_kind(); | |
42 } | |
43 static bool Equals(const StoreRepresentation& rep1, | |
44 const StoreRepresentation& rep2) { | |
45 return rep1 == rep2; | |
46 } | |
47 }; | |
48 | |
49 | |
50 template <> | |
51 struct StaticParameterTraits<LoadRepresentation> { | |
52 static std::ostream& PrintTo(std::ostream& os, | |
53 LoadRepresentation type) { // NOLINT | |
54 return os << type; | |
55 } | |
56 static int HashCode(LoadRepresentation type) { return type; } | |
57 static bool Equals(LoadRepresentation lhs, LoadRepresentation rhs) { | |
58 return lhs == rhs; | |
59 } | |
60 }; | |
61 | |
62 | |
63 #define PURE_OP_LIST(V) \ | 49 #define PURE_OP_LIST(V) \ |
64 V(Word32And, Operator::kAssociative | Operator::kCommutative, 2, 1) \ | 50 V(Word32And, Operator::kAssociative | Operator::kCommutative, 2, 1) \ |
65 V(Word32Or, Operator::kAssociative | Operator::kCommutative, 2, 1) \ | 51 V(Word32Or, Operator::kAssociative | Operator::kCommutative, 2, 1) \ |
66 V(Word32Xor, Operator::kAssociative | Operator::kCommutative, 2, 1) \ | 52 V(Word32Xor, Operator::kAssociative | Operator::kCommutative, 2, 1) \ |
67 V(Word32Shl, Operator::kNoProperties, 2, 1) \ | 53 V(Word32Shl, Operator::kNoProperties, 2, 1) \ |
68 V(Word32Shr, Operator::kNoProperties, 2, 1) \ | 54 V(Word32Shr, Operator::kNoProperties, 2, 1) \ |
69 V(Word32Sar, Operator::kNoProperties, 2, 1) \ | 55 V(Word32Sar, Operator::kNoProperties, 2, 1) \ |
70 V(Word32Ror, Operator::kNoProperties, 2, 1) \ | 56 V(Word32Ror, Operator::kNoProperties, 2, 1) \ |
71 V(Word32Equal, Operator::kCommutative, 2, 1) \ | 57 V(Word32Equal, Operator::kCommutative, 2, 1) \ |
72 V(Word64And, Operator::kAssociative | Operator::kCommutative, 2, 1) \ | 58 V(Word64And, Operator::kAssociative | Operator::kCommutative, 2, 1) \ |
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240 default: | 226 default: |
241 break; | 227 break; |
242 } | 228 } |
243 UNREACHABLE(); | 229 UNREACHABLE(); |
244 return NULL; | 230 return NULL; |
245 } | 231 } |
246 | 232 |
247 } // namespace compiler | 233 } // namespace compiler |
248 } // namespace internal | 234 } // namespace internal |
249 } // namespace v8 | 235 } // namespace v8 |
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